Description
openCryptoki is a PKCS#11 library and tools for Linux and AIX. In 3.25.0 and 3.26.0, there is a heap buffer overflow vulnerability in the CKM_ECDH_AES_KEY_WRAP implementation allows an attacker with local access to cause out-of-bounds writes in the host process by supplying a compressed EC public key and invoking C_WrapKey. This can lead to heap corruption, or denial-of-service.
Metrics
CVSS 3.1 6.1/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| opencryptoki | opencryptoki | >= 3.25.0, <= 3.26.0 |
References
- https://github.com/opencryptoki/opencryptoki/commit/785d7577e1477d12fbe235554e7e7b24f2de34b7Patch
- https://github.com/opencryptoki/opencryptoki/commit/e37e9127deeeb7bf3c3c4d852c594256c57ec3a8Patch
- https://github.com/opencryptoki/opencryptoki/security/advisories/GHSA-26f5-3mwq-4wm7Exploit, Patch, Vendor Advisory
Timeline
- Published
- Jan 13, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed